Push to Open Rebound Drawer Slide Drawer Runners Ball Bearing 3 Section Devices (300mm) Quanlity: This price is for 1 set(2pcs). Material:Metal. Colour:Silver. Total length:300mm(12"); Width: 45mm; Load Bearing: 55KG Min depth of your the cabinet=drawer length+3mm. 3 section full extension drawer slide with push to open system, don't need to install handles. Here is the video: http://www.youtube.com/watch?v=Slt4MPKzb00